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Panaque (Panaque nigrolineatus) — Loricariidae

Panaque

Panaque nigrolineatus
Family: Loricariidae
LC · Least Concern

The Panaque (Panaque nigrolineatus) is a freshwater fish of the family Loricariidae that grows up to 43 cm.

Length
43 cm
Water
Freshwater
Depth
0–? m
Diet
Herbivore
Behaviour
Solitary
Activity
Nocturnal
Body shape
Elongated (eel-like)
Substrate
Mixed bottom
Danger
Harmless
Range
Northern South America
Edibility
Not eaten

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Description

The royal pleco is a large armoured suckermouth catfish from the Orinoco basin and the southern tributaries of the middle and lower Amazon in South America. The species grows to about 43 cm and has a heavily armoured, grey body with fine black line markings and striking red eyes. With its spoon-shaped teeth in the sucker mouth it rasps wood; it is one of the few fish able to digest wood, supplemented with algae. As a bottom-dweller the fish lives in tropical rivers and can breathe air through its gut. It is popular in the aquarium trade. The IUCN assesses the species as Least Concern (LC).

Frequently asked questions

How do you recognise the Panaque?

The Panaque has an elongate, eel-like body, is mainly silver-grey and shows a marbled pattern. Wood-eating armoured catfish with spoon-shaped teeth and red eyes; can breathe through its intestine

Where does the Panaque live?

The Panaque lives in fresh water and is mostly found around mixed bottom. Northern South America

How big does the Panaque get?

The Panaque grows to a maximum of about 43 cm.

Is the Panaque dangerous to humans?

No, the Panaque is harmless to humans. This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status.

Is the Panaque edible?

The Panaque is not usually eaten.

More photos

Panaque (Panaque nigrolineatus) — Loricariidae — 2
iNaturalist ((c) Wilson Lombana Riaño, some rights reserved (CC BY-NC))
Panaque (Panaque nigrolineatus) — Loricariidae — 3
iNaturalist ((c) Wilson Lombana Riaño, some rights reserved (CC BY-NC))
Panaque (Panaque nigrolineatus) — Loricariidae — 4
Wikimedia Commons — pl:user:lcamtuf (CC BY-SA 3.0)
Panaque (Panaque nigrolineatus) — Loricariidae — 5
Wikimedia Commons — User:Neale Monks (CC BY-SA 3.0)
Fin

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All data

Identification

English name
Panaque verified
Scientific name
Panaque nigrolineatus
Family
Loricariidae
Other names
Royal catfish; Royal panaque; Royal plec verified

Appearance

Size class
Large verified
Max length (cm)
43.0 verified
Body shape
Elongated (eel-like) sourced
Dominant colour
Silver / grey sourced
Pattern
Marbled sourced
Tail shape
Forked inferred
Mouth position
Inferior (downward) sourced
Lips
Thick / fleshy sourced
Barbels
Yes sourced
Dorsal fins
One continuous sourced
Dorsal spines
Yes sourced

Habitat & distribution

Water type
Freshwater sourced
Substrate
Mixed bottom sourced
Min depth (m)
0 sourced
Natural range
Northern South America verified
Origin
Native verified

Behaviour & biology

Diet
Herbivore sourced
Diet (detail)
Wood and algae from stones and driftwood sourced
Social behaviour
Solitary inferred
Territorial
No sourced
Activity
Nocturnal sourced
Reproduction
Separate sexes sourced
Sexual dimorphism
No sourced
Seasonality
Bottom-dweller of tropical rivers; present year-round. sourced
Special features
Wood-eating armoured catfish with spoon-shaped teeth and red eyes; can breathe through its intestine sourced

For anglers

Edibility
Not eaten sourced
Fishing method
Bottom fishing with natural bait (worm, shrimp or fish) on or just above the seabed. inferred
Regulations source
FishBase ↗ inferred

Safety

Danger to humans
Harmless sourced
First aid
This species is harmless to humans. No specific first aid is needed. Still handle the fish with care: mind the fin rays and the sharp edges of the gill cover, and rinse any scratch with clean water and cover it. For a dirty or deep wound check tetanus status. verified

Status & sources

Sources
FishBase via GBIF (DwC-A), CC-BY-NC 4.0

Same genus Panaque

More from the family Loricariidae

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